package com.yxzx.api.mapper;

import com.yxzx.api.entity.Course;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 * 课程表 Mapper 接口
 * </p>
 *
 * @author YWB
 * @since 2020-09-06
 */
public interface CourseMapper extends BaseMapper<Course> {
    boolean updateSaleCount(@Param("courseId") Long courseId);


}
